mark mcgwire of the cardinals and sammy sosa of the cubs blasting moon shots every other night, igniting the baseball nerver. years late ear contrite mcgwire would admit he hit those home runs on steroids. >> i wish i never played in that era. i wish we had drug testing. >> mabl began testing for steroids on 200. a full nine years later comes the blood test for hgh, long after all-star pitchers andy pettitte and roger clemens were linked to h.g.h. by baseball's own investigation. baseball and its players are expected to announce the unprecedented new policy on tuesday. tony guida, cbs news, new york. >> there was a tragedy this sunday at the 57th annual philadelphia marathon. two men collapsed and died of apparent hey,, including a 21-year-old who fell at the finish line. the other was 40 years old. a field of more than 25,000 runners began the race. just ahead on tonight's "cbs evening news," holiday shopping. it is more blessed to give to yourself? >> mitchell: of course, holiday spending is a critical barometer of the economy's strength. forecasters are eagerly trying to gauge the spi